diff --git a/playbooks/hosts/lists-dev.cloud.fedoraproject.org.yml b/playbooks/hosts/lists-dev.cloud.fedoraproject.org.yml
index 745b192fcd..bdb70331cd 100644
--- a/playbooks/hosts/lists-dev.cloud.fedoraproject.org.yml
+++ b/playbooks/hosts/lists-dev.cloud.fedoraproject.org.yml
@@ -137,11 +137,11 @@
   # override roles variables
   - mailman_dbserver: localhost
   - mailman_postfix_mydestination: lists-dev.cloud.fedoraproject.org
-  - mailman_mm_db_pass: {{ lists_dev_mm_db_pass }}
-  - mailman_hk_admin_db_pass: {{ lists_dev_hk_db_pass }}
-  - mailman_hk_db_pass: {{ lists_dev_hk_db_pass }}
-  - mailman_ks_admin_db_pass: {{ lists_dev_ks_db_pass }}
-  - mailman_ks_db_pass: {{ lists_dev_ks_db_pass }}
+  - mailman_mm_db_pass: "{{ lists_dev_mm_db_pass }}"
+  - mailman_hk_admin_db_pass: "{{ lists_dev_hk_db_pass }}"
+  - mailman_hk_db_pass: "{{ lists_dev_hk_db_pass }}"
+  - mailman_ks_admin_db_pass: "{{ lists_dev_ks_db_pass }}"
+  - mailman_ks_db_pass: "{{ lists_dev_ks_db_pass }}"
 
   roles:
   - /srv/web/infra/ansible/roles/mailman
@@ -161,7 +161,7 @@
   #            owner=root group=root mode=0600
 
   - name: send root mail to abompard
-    lineinfile: dest=/etc/aliases regexp='^root:' line='root: abompard@fedoraproject.org'
+    lineinfile: 'dest=/etc/aliases regexp=^root: line=root: abompard@fedoraproject.org'
     notify:
     - reload aliases